The 6 Best 3 Gang Outdoor Box Covers (2023 reviews)

The features department is where enerlites 3 gang outdoor box cover truly manages to shine. These Enerlites have beefy pinned hinges. It protects outlets from outdoor elements such as rain, mud, dirt, and snow. It is good for anything with a plug that you don’t want messed with. It has a plastic locking tab on the end but also you can put a lock on it that has a hole in it or zip tie.

The cover snaps in place solidly, leaving room at the bottom for electrical cords. It is easy to setup and practical to plug the cords. These are well built and easy to install and install.

Why We Like This:

Weather resistant when something is plugged in
Screws that should mount directly to an electrical box are included
Comes with everything you need to replace your outdoor outlet cover with something superior

Best With lock: Bell 3 Gang Outdoor Box Cover

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The bell product portfolio includes an expansive offering of weatherproof boxes, covers, and outdoor lighting solutions. It comes with 3 round plates (that can be punched out to two sizes, or unpunched as a wall switch) and 3 standard outlet plates, and without using any plates default to a decora style cover. It mounts to the screws of the outlets instead of screwing into the box. It works as its intended, solid construction, attractive as a cover plate can be, lots of gaskets and possibilities with the setup.

The cover catches on the latch point and holdsit open about a quarter of an inch. It has a habit of turning the switches off as you close the covers. The optional plates for switches and regular receptacles is awesome.

Why We Like This:

Good quality, sturdy, not cheaply made, all parts are metal, except the foam gaskets
Waterproof means you can submerge into the water
Has optional inner covers included you could use any one you need as combination

Best For Outdoor plug: Bell Weatherproof Cover

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The bell weatherproof cover might be a relatively new release, but it's still nothing short of impressive this year. This tough, switch box cover includes gasket and mounting hardware. It allows moving the switch button up and down while providing waterproofing capability. This, coupled with the side opening door for the outlet, makes the device usable for both left side switch and right side switch applications. It includes multi-lingual instructions for simple, straightforward, and safe installation.

The outlet and switch you install underneath can be wired anyway you choose. It is easy to install and easy to get to the outlets.

Why We Like This:

Very good gfi and switch weatherproof
Cool, quick plate removal for old round plug or square type
Mechanism inside toggles the switch with a latch
You have more room for electrical cords, gasket, and mounting hardware

Best For outside Outlet: Sealproof 3 Gang Outdoor Box Cover

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We know from years of feedback from readers, customers and amazon sellers, what most people want in a convenient and appropriate cover. The sealproof 3 gang outdoor box cover is exactly that - it's a simple cover that hits all the right notes. This outdoor receptacle is easy to install and has different adaptor plates for different types of outlets. It is great for public buildings. The pre-drilled holes align perfectly with an existing PVC single gang receptacle box. It is easy to keep the cover open while screwing it on.

The cover is adjustable to allow for either use while the lid is closed with space for cords or no opening to seal off the outlet completely. The affixed moisture seal is also a plus since it is not slipping up/down during installation. It will last a long time without issue.

Why We Like This:

Well made outlet cover with inserts for various outlet shapes
Solid, good quality weatherproof receptacle cover with all necessary installation parts
Good brand reputation

Best For outdoors kitchen BBQ island Outlets: Morris products 3 Gang Outdoor Box Cover

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Morris products electrical weatherproof coversimplify the process of securing and protecting electrical components and wires indoor or outdoor with this morris products electrical weatherproof cover in a slate grey color scheme. This 3 gangs electrical cover with 125 device configurations offers maximum impact resistance and versatility with heavy duty hidden hinges and a snap. It is proud to feature a variety of electrical tools and applications that range from wire connectors and non-insulated ferrule to nylon cable ties and cable splicers. The gasket fits well around the dimmers, as do the plastic adapters that come with the cover.

Switches must be low profile and the inside of the foam on the lift has to be trimmed. It will last for a long time. This easy to assemble weatherproof electrical grey cover features a locking latching tab that secures the cover to prevent accidental disconnects.

Why We Like This:

Looks very nice and very good quality
One of the new comers and featured product

Best With hole: Taymac 3 Gang Outdoor Box Cover

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The taymac 3 gang outdoor box cover should be able to handle its purpose and duties with ease. The Bell product portfolio includes an expansive offering of weatherproof boxes, covers, and outdoor lighting solutions. The box comes with all kinds of insets (black plastic adapters) that allow use with different switches and plugs. It is designed to close with a plug inserted. The casing is sturdy plastic and the casing with the gasket is easy to install. The cover doesnt snap down very tightly and is loose, but the unit still protects from water.

It is allows for easy installation and also allows installation in under a minute. There are other models that have a much deeper cover and are designed to close with a plug inserted. If you need a water-resistant cover for a receptacle or switch with occasional use, this should work fine.

Why We Like This: